Howdy,
I’ve been seen this info in the logs, and my question is, is this some sort of hack attempt, or should not care about?
Jorge,
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Feb 22 19:36:52 fastweb roundcube: <h9lj7u9d> PHP Error: Request security check failed (GET /webmail/?_task=logout&_token=4gqJNrvLh3TYhjN4dYxEcV8pba8oT6Q8)